7-oktabr

buxoro viloyat vobkent tuman 23-maktabning boshlang’ich sinf o’qituvchisi asadova mashhura narzulloyevnaning 4-sinfda matematika fanidan “qo’shishning o’rin almashtirish xossasi” mavzusida tayyorlagan taqdimoti. (1600+400)+800= 1200+(56000+4000)= (15000+5000)+20= 3500+(17000+3000)= 330+(2000+8000)= (2800+200)+320= a b mustaqil ish.. 4200:60+230*15:5= (12548+2543)-450:90*136= 54000-17826+134*28= uyga vazifa. image1.png image2.png image3.png image4.png image5.png image6.png image7.png image8.png image9.png image10.png

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